About China Oilfield Services Limited
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COSL by China Oilfield Services Limited (Track this)
Intl: (001) Chemicals; (007) Machinery; (037) Building construction and repair; (039) Transportation and storage; (042) Computer, scientific & legal US: 001; 005; 006; 010; 026; 046; 013; 019; 021; 023; 031; 034; 035; 100; 103; 106; 100; 105; 100; 101 Filing date: 22-Dec-2011 Serial number: 79108793